1000112010257 has 2 divisors, whose sum is σ = 1000112010258. Its totient is φ = 1000112010256.

The previous prime is 1000112010193. The next prime is 1000112010349. The reversal of 1000112010257 is 7520102110001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989768306641 + 10343703616 = 994871^2 + 101704^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000112010257 - 2⁶ = 1000112010193 is a prime.

It is a super-3 number, since 3×1000112010257³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1000114010257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500056005128 + 500056005129.

It is an arithmetic number, because the mean of its divisors is an integer number (500056005129).

Almost surely, 2^{1000112010257} is an apocalyptic number.

It is an amenable number.

1000112010257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000112010257 is an equidigital number, since it uses as much as digits as its factorization.

1000112010257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 1000112010257 its reverse (7520102110001), we get a palindrome (8520214120258).

The spelling of 1000112010257 in words is "one trillion, one hundred twelve million, ten thousand, two hundred fifty-seven".